TPS1HA08AQPWPRQ1

{
  "slug": "tps1ha08aqpwprq1",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Power Distribution Switches, HTSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "tps1ha08aqpwprq1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "tps1ha08aqpwprq1.step",
    "tps1ha08aqpwprq1.lbr",
    "docs/hero.png",
    "docs/tps1ha08aqpwprq1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tps1ha08aqpwprq1-hero.glb",
    "tps1ha08aqpwprq1-hero.overlay.json"
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  "component": {
    "mpn": "TPS1HA08AQPWPRQ1",
    "manufacturer": "Texas Instruments",
    "package": "HTSSOP-16",
    "pin_count": 17,
    "category": "Power Management (PMIC)",
    "subcategory": "Power Distribution Switches",
    "datasheet": "https://www.ti.com/cn/lit/gpn/tps1ha08-q1",
    "parts": {
      "symbol": "tps1ha08aqpwprq1.kicad_sym",
      "footprint": "tps1ha08aqpwprq1.kicad_mod",
      "model_3d": "tps1ha08aqpwprq1-hero.glb",
      "model_3d_plain": "tps1ha08aqpwprq1.glb",
      "model_3d_step": "tps1ha08aqpwprq1-etched.step",
      "model_3d_step_plain": "tps1ha08aqpwprq1.step",
      "lbr": "tps1ha08aqpwprq1.lbr"
    },
    "distributor_links": {
      "lcsc": 3230076,
      "digikey": "296-TPS1HA08AQPWPRQ1TR-ND",
      "mouser": "595-TPS1HA08AQPWPRQ1"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:03:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-TPS1HA08AQPWPRQ1TR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TPS1HA08AQPWPRQ1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for all circuits, connects to system ground plane."
      },
      {
        "number": "2",
        "name": "SNS",
        "type": "output",
        "description": "Analog sense output providing current output proportional to load current (KSNS=4600), junction temperature, or supply voltage as selected by SEL pins, clamped at VSNSclamp=5.9V."
      },
      {
        "number": "3",
        "name": "LATCH",
        "type": "input",
        "description": "Latch control input with VIL=0.8V, VIH=2V and 250mV hysteresis; low level latches fault state, high level enables auto-retry after tRETRY timeout."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Switch enable control input with VIL=0.8V, VIH=2V, 250mV hysteresis, and 1MΩ internal pull-down; high level enables switch output drive to load."
      },
      {
        "number": "5",
        "name": "ST",
        "type": "tri_state",
        "description": "Open-drain diagnostic output with VOL=0.4V at 1mA sink current; pulls low to indicate fault conditions including thermal shutdown, current limit, energy limit, or open-load detection."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "7",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "8",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "9",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "10",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "11",
        "name": "VOUT",
        "type": "output",
        "description": "Power switch output pin; all VOUT pins (6 total) must be tied together on PCB for symmetric current distribution; rated for 20A continuous (version A)."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; pin has no electrical function and should be left unconnected."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; pin has no electrical function and should be left unconnected."
      },
      {
        "number": "14",
        "name": "SEL1",
        "type": "input",
        "description": "Diagnostic selection input with VIL=0.8V, VIH=2V, 250mV hysteresis, and 1MΩ pull-down; high level selects temperature or voltage sensing combined with SEL2 to multiplex SNS output."
      },
      {
        "number": "15",
        "name": "SEL2",
        "type": "input",
        "description": "Diagnostic selection input with VIL=0.8V, VIH=2V, 250mV hysteresis, and 1MΩ pull-down; combined with SEL1 to select load current (00), temperature (10), or voltage (11) on SNS output."
      },
      {
        "number": "16",
        "name": "DIA_EN",
        "type": "input",
        "description": "Diagnostic enable input with VIL=0.8V, VIH=2V, 250mV hysteresis, and 1MΩ pull-down; high level enables diagnostic functions and open-load or short-to-battery fault detection."
      },
      {
        "number": "17",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Exposed thermal pad: Datasheet lists an exposed die pad (bottom of package) connected to VBB (power ",
          "exposed pad 17 added from the footprint"
        ],
        "pages_sent": 42,
        "cost_usd": 0.2606,
        "at": "2026-10-03T07:02:44"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/tps1ha08-q1",
        "pages": 62,
        "sha256": "a1d902aeb153f667",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 17,
        "described": 17,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
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}